== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:57:29 (1776877049)
llite.lustre-ffff9ce405537000.statahead_max=1024
llite.lustre-ffff9ce405537000.statahead_batch_max=32
llite.lustre-ffff9ce405537000.statahead_min=64
llite.lustre-ffff9ce405537000.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 2.09 seconds: 478.59 ops/second
llite.lustre-ffff9ce405537000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ce405537000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ce405537000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1776877058.002057051 secs.nsecs
start_time:               1776877054.961847940 secs.nsecs
elapsed_time:             3.040209111 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		        15  18  20
8:		         4   4  25
16:		         0   0  25
32:		        60  74 100
snapshot_time:            1776877058.002097888 secs.nsecs
start_time:               1776877054.961961350 secs.nsecs
elapsed_time:             3.040136538 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1776877088.588977627 secs.nsecs
start_time:               1776877054.961847940 secs.nsecs
elapsed_time:             33.627129687 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		        15  18  21
8:		         4   4  26
16:		         0   0  26
32:		        60  73 100
snapshot_time:            1776877088.589017415 secs.nsecs
start_time:               1776877054.961961350 secs.nsecs
elapsed_time:             33.627056065 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 1.07 seconds: 934.64 ops/second
llite.lustre-ffff9ce405537000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ce405537000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ce405537000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1776877093.406698483 secs.nsecs
start_time:               1776877091.284714839 secs.nsecs
elapsed_time:             2.121983644 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         1   1  14
4:		         0   0  14
8:		        14  15  29
16:		         9   9  39
32:		        56  60 100
snapshot_time:            1776877093.406744645 secs.nsecs
start_time:               1776877091.284769994 secs.nsecs
elapsed_time:             2.121974651 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1776877123.745451637 secs.nsecs
start_time:               1776877091.284714839 secs.nsecs
elapsed_time:             32.460736798 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         1   1  15
4:		         0   0  15
8:		        14  15  30
16:		         9   9  39
32:		        56  60 100
snapshot_time:            1776877123.745515555 secs.nsecs
start_time:               1776877091.284769994 secs.nsecs
elapsed_time:             32.460745561 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1776877127 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1776877130 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9ce405537000.enable_statahead_fname=1
llite.lustre-ffff9ce405537000.statahead_min=8
llite.lustre-ffff9ce405537000.statahead_batch_max=64
llite.lustre-ffff9ce405537000.statahead_max=128